Yannick Haudry Hugo Berube Ivica Letunic Paul-Daniel Weeber Julien Gagneur Charles Girardot Misha Kapushesky Detlev Arendt Peer Bork Alvis Brazma Eileen E. M. Furlong Joachim Wittbrodt Thorsten Henrich 4D<i>Xpress</i>: a database for cross-species expression pattern comparisons. 847-853 2008 36 Nucleic Acids Research Database-Issue http://dx.doi.org/10.1093/nar/gkm797 db/journals/nar/nar36.html#HaudryBLWGGKABBFWH08